Grade Q420GJC standard is GB/T 19879, steel plate material category for building structure, low alloy high strength steel product, hot rolled material use for construction and bridge description. s355j2 steel sheets, Q420GJC steel is used to manufacture high-rise building structures, large-span structures and other important building structures with a thickness of 6-100mm Steel plate.
Heavy plate s355j2 steel sheets spot in Shanghai warehouse65*2250*4600, 110*2600*10600, 100*2600*10300, 130*2600*9350, 100*2600*11830, 140*2600*8550, 70*3020*8100, 58*2600*3300, 120*2600*9800, 100*2600*11700, 120*2600*9800, 68*2065*4500, 130*2500*9000, 180*2600*6800, 180*2600*6750, 92*3020*9600, 150*2500*7500, 100*2600*11800, 180*2600*6780, 200*2600*6130, 200*2600*5980, 200*2600*6000, 200*2600*6150.
Increasing the use of high-end steel will help reduce carbon emissions. The use of high-strength, high-toughness, corrosion-resistant and wear-resistant, fatigue-resistant, and long-life steel materials should be increased; on the basis of meeting the requirements for the use of steel products, the integrated application of structural lightweight design, lightweight materials, and lightweight manufacturing technologies should be realized; Improve the yield rate of steel and optimize the steel recycling system.
The steel plate is made of plain carbon steel with a small amount of copper, nickel and other corrosion resistant elements. It has the characteristics of high quality steel, such as toughness, plastic extension, forming, welding and cutting, abrasion, high temperature and fatigue. The s355j2 steel sheets weatherability is 2~8 times of ordinary carbon steel, and the coating property is 1.5~10 times of ordinary carbon steel. It can be used thinly, bare or simplified.